| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 521 m | +60 m | 6.0% | 9% |
|
| 2 | 570 m | +49 m | 4.9% | 8.6% |
|
| 3 | 635 m | +65 m | 6.5% | 8.4% |
|
| 4 | 703 m | +68 m | 6.8% | 8.6% |
|
| 5 | 750 m | +47 m | 4.7% | 9% |
|
| 6 | 830 m | +81 m | 8.1% | 10.4% |
|
| 7 | 888 m | +58 m | 5.8% | 9.6% |
|
| 8 | 944 m | +56 m | 5.6% | 8.2% |
|
| 9 | 1003 m | +59 m | 5.9% | 7.8% |
|
| 10 | 1062 m | +59 m | 5.9% | 9% |
|
| 11 | 1121 m | +59 m | 5.9% | 8.2% |
|
| 12 | 1189 m | +68 m | 6.8% | 8.8% |
|
| 13 | 1256 m | +67 m | 6.7% | 8.8% |
|
| 14 | 1313 m | +57 m | 5.7% | 10.6% |
|
| 15 | 1317 m | +4 m | 5.1% | 6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.